>sp|C7LYP8|PSA_ACIFD Proteasome subunit alpha OS=Acidimicrobium ferrooxidans GN=prcA MSMPFYVAPEQLMKDRADYARKGIARGRALIGAVWEGGIIIVAENPSRSLHKLSEIYDRI AFGGVGKYNEFDQLRVAGIRHADLKGYAYAREDVDARSLANLYAQYLGTVFTHEMKPLEV EILVAELGNGHRESQLFQILYDGTVMDEREFAVLGGDADAIAERFRALYDASGPRERLLQ SARDALSGQRPPIGADDLEVVVLEDRGERRCFRRLEVDEVREALGDQPEGSA